# A324437 (b-file synthesized from sequence entry)
0 1
1 2
2 18496
3 189567553208832
4 53863903330477722171391434817536
5 4194051697335929481600368256016484482740174637152337920000
6 530545265060440849231458462212366841894726534233233018777709463062563850450708386692464640000